5x-60
What is 5(x-12)
7m+77
What is 7(m+11)
12t-48
What is 12(t-4)
30m - 70n + 40s
What is 10(3m-7n+4s)
25x + 60a + 30d
What is 5(5x + 12a + 6d)
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